/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  EAP and WLAN authentication protocols.

*

*/

/*

*/

#ifndef _EAPSIMISAINTERFACE_H_

#define _EAPSIMISAINTERFACE_H_

// INCLUDES

#include <e32base.h>

#include "eap_tools.h"

#include "eap_am_type_gsmsim_symbian.h"

#include "isaapi.h"

// CLASS DECLARATION

/**

* Class (active object) that handles the communications with the SIM.

*/

class CEapSimIsaInterface 

: public CActive

{

public:

	/**

	* Initialisation function.

	* @param aTools Tools class pointer.

	* @param aParent Pointer to the parent class.

	*/

	static CEapSimIsaInterface* NewL(

		abs_eap_am_tools_c* const aTools, 

		eap_am_type_gsmsim_symbian_c* const aParent);	

	/**

	* Destructor

	*/ 

	virtual ~CEapSimIsaInterface();

	/**

	* This function queries the IMSI from SIM. After the request has been completed

	* complete_SIM_imsi is called in the parent.

	*/

	void QueryIMSIL();

	/**

	* This function queries Kc and SRES from SIM. After the request has been completed

	* complete_SIM_kc_and_sres is called in the parent.

	* @param aRand Random value

	*/

	void QueryKcAndSRESL(const TDesC8& aRand);

	/**

	* Checks whether the device is in GSM online mode. Leaves with KErrNotSupported if

	* the device is in pda or flight mode.

	*/	

	void CheckSystemModeL();

protected:

	CEapSimIsaInterface(abs_eap_am_tools_c* const aTools, eap_am_type_gsmsim_symbian_c* const aParent);

	void ConstructL();

	void RunL();

	void DoCancel();

private:

	eap_am_type_gsmsim_symbian_c * const iParent;

	abs_eap_am_tools_c * const m_am_tools;

	/// ISA API handle

	RIsaApi iIsaApi;

	/// Buffer for received ISA API messages

	CPnMsg *iMsgReceiveBuffer;

	/// Buffer for sent ISA API messages

	CPnMsg *iMsgSendBuffer;

	TPnReceiveAllocationLengthPckg iMsgReceiveBufferLength;

	/// Stores the last queried IMSI

	eap_variable_data_c iLastIMSI;

}; 

#endif // _EAPSIMISAINTERFACE_H_

// End of file